Name: ST-NSPB18D60 HDMI Splitter | 18Gbps 1x8 over 60m CAT
Brand: staison
SKU: ST-NSPB18D60
Price: 3942.15 SAR
Availability: InStock

HDMI extender device with various ports on a white background

HDMI extender receiver with Staison branding on a white background

HDMI splitter with multiple ports and staison branding on a white background.

ST-NSPB18D60 HDMI Splitter is a professional 18Gbps HDMI 1x8 splitter designed to distribute a single HDMI source to up to eight remote displays over CAT6, CAT6a, or CAT7 cables. Supporting HDMI 2.0, HDCP 2.2/1.x, DVI 1.0 compatibility, and video resolutions up to 4K2K@60Hz 4:4:4, the ST-NSPB18D60 HDMI Splitter delivers crystal-clear Ultra HD video with reliable long-distance transmission. It supports HDR, HDR10+, HLG, Dolby Vision, and 7.1-channel HD audio pass-through, making it an ideal solution for conference rooms, digital signage, education, hospitality, retail, command centers, and other professional AV installations

The splitter extends HDMI signals up to 35 meters at 4K@60Hz, 50 meters at 4K@30Hz, and 60 meters at 1080p@60Hz using a single CAT6/6a/7 cable. It features one HDMI input, one HDMI loop output, and eight CAT outputs for flexible multi-display distribution. Advanced EDID management ensures optimal compatibility between source devices and displays, while one-way IR pass-through enables convenient remote control of connected equipment. The built-in Power over Cable (POC) function powers compatible receivers through the CAT cable, reducing installation time and cable requirements.

Key Features

HDMI 2.0, HDCP 2.2/1.x and DVI 1.0 compliant
18Gbps video bandwidth with 4K@60Hz 4:4:4 support
HDR, HDR10+, HLG and Dolby Vision compatibility
1 HDMI input, 1 HDMI loop output and 8 CAT outputs
Transmission up to 60m over CAT6/6a/7 cable
7.1-channel HD audio pass-through
Digital and analog audio de-embedded outputs
Advanced EDID management
One-way IR control signal pass-through
Power over Cable (POC) support
Compact metal enclosure for commercial installations

The ST-NSPB18D60 HDMI Splitter is engineered for dependable performance, easy installation, and long-term reliability. Whether deployed in boardrooms, classrooms, retail environments, houses of worship, entertainment venues, or digital signage systems, the ST-NSPB18D60 HDMI Splitter provides stable 4K signal distribution, exceptional image quality, and professional-grade AV performance for demanding commercial applications.

Features

☆ HDMI 2.0, HDCP 2.2/1.x and DVI 1.0 compliant
☆ Support 18Gbps video bandwidth
☆ Support video resolution up to 4K2K@50/60Hz 4:4:4
☆ Support 3D, HDR, HDR10+, HLG and Dolby Vision
☆ Support up to 7.1CH HD audio pass-through
☆ Support digital and analog audio de-embedded output
☆ Extend the signal transmission distance up to 35 meters at 4K2K@60Hz, 50 meters at 4K2K@30Hz, 60 meters at 1080P@60Hz via a single CAT6/6a/7 cable
☆ Support 1 HDMI input, 1 HDMI loop output and 8 CAT outputs
☆ Support one-way IR control signal pass-through
☆ Advanced EDID management
☆ Support one-way POC function (only from transmitter to receiver)
☆ Compact design for easy and flexible installation

Package Contents

① 1x 18Gbps 1×8 HDMI Splitter over 60m CAT (Transmitter)
② 8x CAT Receiver
③ 1x IR Blaster Cable (1.5 meters)
④ 8x 20K~60KHz IR Receiver Cable (1.5 meters)
⑤ 1x 12V/2.5A DC Locking Power Adapter
⑥ 1x User Manual

Specifications

Technical
HDMI Compliance	HDMI 2.0
HDCP Compliance	HDCP 2.2/1.x
Video Bandwidth	594MHz / 18Gbps
Video Resolution	Up to 4K2K@50/60Hz 4:4:4
Color Space	RGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0
Color Depth	8-bit, 10-bit, 12-bit (1080p@60Hz) 8-bit (4K2K@60Hz YUV 4:4:4) 8-bit, 10-bit, 12-bit (4K2K@60Hz YCbCr 4:2:2/4:2:0)
HDR	HDR10, HDR10+, HLG, Dolby Vision
HDMI Audio Formats	LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD
Coaxial Audio Formats	LPCM 2.0, LPCM 5.1, Dolby Digital 2/5.1CH
Analog Audio Formats	PCM 2.0
ESD Protection	IEC 61000-4-2: ±8kV (Air-gap discharge), ±4kV (Contact discharge)
Connection
Input	1x HDMI Type A (19-pin female)
Output	1x HDMI Type A Loop OUT (19-pin female) 8x CAT OUT [RJ45, 8-pin female] 1x Coaxial Audio OUT [RCA] 1x L/R Audio OUT [3.5mm Stereo Mini-jack]
Control	1x SERVICE [Micro USB, firmware update / serial control] 1x EDID DIAL Switch [5-pin] 1x IR OUT [3.5mm Stereo Mini-jack]
Mechanical
Housing	Metal Enclosure
Color	Black
Dimensions	Transmitter: 300mm [W] × 100mm [D] × 28mm [H] Receiver: 88mm [W] × 61mm [D] × 18mm [H]
Weight	Transmitter: 823g / Receiver: 155g
Power Supply	Input: AC 100–240V 50/60Hz, Output: DC 12V/2.5A (US/EU standards, CE/FCC/UL certified)
Power Consumption (Max)	25.44W
Operating Temperature	0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature	-20°C ~ 60°C / -4°F ~ 140°F
Operating Humidity	20% ~ 90% RH (non-condensing)

Operation Controls and Functions

Transmitter — Front Panel

No.	Name	Function Description
1	POWER Switch	Press this switch to power on/off the device.
2	POWER LED	When the device is powered on, the red power LED will be on.
3	IN LED	When the HDMI IN port connects an active source device, the green LED will be on.
4	LOOP LED	When the HDMI LOOP OUT port connects an active display device, the green LED will be on.
5	OUT LED (1~8)	When the CAT OUTPUT port connects the CAT IN port of a CAT receiver, the corresponding green OUT LED will be on.

Transmitter — Rear Panel

No.	Name	Function Description
1	HDMI Port	IN: HDMI input port, connect to an HDMI source device such as DVD or set-top box with an HDMI cable. LOOP OUT: HDMI loop output port, connect to an HDMI display device such as TV or Monitor with an HDMI cable.
2	EDID DIAL Switch	Used to set EDID mode. Please refer to the EDID Mode table below for details.
3	SERVICE Port	Used for firmware update or serial port command control.
4	CAT OUTPUT Port (1~8)	Connect to the CAT IN port of a CAT receiver with a CAT cable.
5	AUDIO OUT (COAX, L/R)	Coaxial/analog audio output port, connect to amplifier or speaker.
6	IR OUT	Connect the IR Blaster cable to transmit IR signal from the CAT receiver.
7	DC 12V	Plug the DC 12V power supply into the unit and connect the adapter to an AC outlet. Note: The transmitter can power the receiver via a CAT cable.

Transmitter — Side Panel

No.	Name	Function Description
1	Link Signal Indicator (Green)	Illuminate: Transmitter and receiver are connected. Dark: Transmitter and receiver are not connected.
2	Data Signal Indicator (Orange)	Illuminating: HDMI signal with HDCP. Flashing: HDMI signal without HDCP. Dark: No HDMI signal.

CAT Receiver

No.	Name	Function Description
1	HDMI OUT	HDMI output port, connect to an HDMI display device such as TV or Projector with an HDMI cable.
2	CAT IN	Connect to the CAT OUTPUT port on the transmitter with a CAT cable.
3	Data Signal Indicator (Orange)	Illuminating: HDMI signal with HDCP. Flashing: HDMI signal without HDCP. Dark: No HDMI signal.
4	Power Indicator (Green)	When the receiver is powered on, the power indicator lamp will be on.
5	SERVICE Port	Used for firmware update.
6	IR IN	Connect to the IR Receiver cable. The IR signal will be sent to the IR OUT port of the transmitter.
7	DC 12V	Plug DC 12V/1A power supply into the unit and connect the adapter to an AC outlet. Note: The CAT receiver can also be powered by the transmitter via a CAT cable.

EDID Mode

EDID Mode (DIP)	EDID Description
11111	1080P, Stereo Audio 2.0
11110	1080P, Dolby/DTS 5.1
11101	1080P, HD Audio 7.1
11100	1080I, Stereo Audio 2.0
11011	1080I, Dolby/DTS 5.1
11010	1080I, HD Audio 7.1
11000	1080P 3D, Stereo Audio 2.0
10111	1080P 3D, Dolby/DTS 5.1
10110	1080P 3D, HD Audio 7.1
10101	4K2K30Hz_444, Stereo Audio 2.0
10100	4K2K30Hz_444, Dolby/DTS 5.1
10011	4K2K30Hz_444, HD Audio 7.1
10010	4K2K60Hz_420, Stereo Audio 2.0
10001	4K2K60Hz_420, Dolby/DTS 5.1
10000	4K2K60Hz_420, HD Audio 7.1
01111	4K2K60Hz_444, Stereo Audio 2.0
01110	4K2K60Hz_444, Dolby/DTS 5.1
01101	4K2K60Hz_444, HD Audio 7.1
01100	4K2K60Hz_444, Stereo Audio 2.0 HDR
01011	4K2K60Hz_444, Dolby/DTS 5.1 HDR
01010	4K2K60Hz_444, HD Audio 7.1 HDR
01001	COPY FROM LOOP OUT
01000	COPY FROM CAT OUT 1
00111	COPY FROM CAT OUT 2
00110	COPY FROM CAT OUT 3
00101	COPY FROM CAT OUT 4
00100	COPY FROM CAT OUT 5
00011	COPY FROM CAT OUT 6
00010	COPY FROM CAT OUT 7
00001	COPY FROM CAT OUT 8
00000	PC Control Mode

ASCII Commands

The product supports ASCII command control via the SERVICE port (Micro USB to PC). Serial port protocol: Baud rate 115200, Data bits: 8, Stop bits: 1, Check bit: 0.

Command Code	Function Description
s power z!	Power on/off the device. z=0 (off), z=1 (on)
r power!	Get current power state
s reboot!	Reboot the device
help!	List all commands
r type!	Get device model
r status!	Get device current status (power, in/out connection, EDID mode)
r link in!	Get the connection status of the input port
r link out y!	Get the connection status of CAT output y. y=0~8 (0=all, 1~8=CAT 1~8)
r link loop out y!	Get the connection status of loop output port. y=1
s reset!	Reset to factory defaults
r fw version!	Get firmware version
s hdmi stream z!	Set HDMI loop output stream on/off. z=0 (disable), z=1 (enable)
r hdmi stream!	Get HDMI loop out stream status
s cat y stream z!	Set CAT output y stream on/off. y=0~8 (0=all), z=0 (disable), z=1 (enable)
r cat y stream!	Get CAT output y stream status. y=0~8 (0=all)
s cat y dsc mode z!	Set CAT output y DSC mode. y=0~8 (0=all), z=1 (Normal), z=2 (35M mode), z=3 (70M mode)
r cat y dsc mode!	Get DSC mode of CAT output y. y=0~8 (0=all)
s hdmi hdcp z!	Set HDMI loop output HDCP status
r hdmi hdcp!	Get HDCP status of loop output
s cat y hdcp z!	Set CAT output y HDCP status. y=0~2 (0=all), z=0 (off), z=1 (on)
r cat y hdcp!	Get HDCP status of CAT output y. y=0~2 (0=all)
s audio mute 1!	Mute audio output
s audio mute 0!	Unmute audio output
r audio mute!	Get audio output mute status
s edid in from z!	Set input EDID from default EDID z, z=1~30 (see EDID Mode table)
r edid in!	Get EDID status of the input
r edid in data!	Get the EDID data of the HDMI input

ST-NSPB18D60 HDMI Splitter | 18Gbps 1x8 over 60m CAT

Description